I think the Trailer Sound started with the trailers for the Transformers post-films, another innovation given us by that noble post-narrative franchise. Since then, hell of summer movies have used the electronic-drone-queefing sound to punctuate their trailers full of otherwise-unexciting shots of buildings, people looking scared, etc. For reference:
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Episode 1 will come out on or around July 9. It should be pretty good.